Adobe removed the Adobe Flash Player from the Google store on August 12, 2012. If you wish to install an archived version, you may follow these steps:
- Open Apps, Settings
- For Android 3.x tap on Applications
- For Android 4.x tap on Security
and check Unknown Sources.
- Click OK when prompted.
- Go to the following link in the browser on your tablet: http://helpx.adobe.com/flash-player/kb/archived-flash-player-versions.html
- Scroll down to a section for Android Flash Player versions.

- Select the Flash Player 11.1 for Android to begin the download.
- Once the download is complete, press the Down arrow icon by the system clock.
- Select install_flash_player-1.apk.
- In the Adobe Flash Player 11.1 window, tap Install.
- Adobe Flash Player 11.1 is now installed. Tap Done.